| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [verb] [prep] a [adj] time | 78 |
|
| 2 | been [vb pp] [prep] a [adj] time | 47 |
|
| 3 | been known [prep] a [adj] [noun] | 12 |
|
| 4 | be known [prep] a [adj] time | 9 |
|
| 5 | [been] known [prep] a [adj] time | 9 |
|
| 6 | been known [prep] a [adj] time | 9 |
|
| 7 | been known [prep] [art] [adj] time | 9 |
|
| 8 | [be] known [prep] a [adj] time | 9 |
|
| 9 | been know [prep] a [adj] time | 9 |
|
